Simplify Numerical Expressions That Do Not Involve Exponents Including Up to Two Levels of Grouping

Front

(4x8)-(9+7)

Back

16

Front

(3.3 + 0.7) x (4 - 0.9)

Back

12.4

Front

5(6-3) =

Back

15

Front

40+(72÷9)÷8

Back

41

Front

22 - [(5 + 2) + (16 - 4)]

Back

3

Front

34 -( 45 ÷ 9 ) x 5

Back

9

Front

36 - [1 + (7 x 2)] - (3 + 1)

Back

17

Front

(22 - 4) +[ (9 - 7) x 3]

Back

24

Front

27 ÷ 3 + (15 - 4) x 4

Back

53

Front

[24 - (15 + 2) + 3] - 9

Back

1